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Diffstat (limited to 'sound/oss/emu10k1/voicemgr.h')
-rw-r--r-- | sound/oss/emu10k1/voicemgr.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/sound/oss/emu10k1/voicemgr.h b/sound/oss/emu10k1/voicemgr.h new file mode 100644 index 000000000000..099a8cb7f2c5 --- /dev/null +++ b/sound/oss/emu10k1/voicemgr.h | |||
@@ -0,0 +1,103 @@ | |||
1 | /* | ||
2 | ********************************************************************** | ||
3 | * sblive_voice.h -- EMU Voice Resource Manager header file | ||
4 | * Copyright 1999, 2000 Creative Labs, Inc. | ||
5 | * | ||
6 | ********************************************************************** | ||
7 | * | ||
8 | * Date Author Summary of changes | ||
9 | * ---- ------ ------------------ | ||
10 | * October 20, 1999 Bertrand Lee base code release | ||
11 | * | ||
12 | ********************************************************************** | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License as | ||
16 | * published by the Free Software Foundation; either version 2 of | ||
17 | * the License, or (at your option) any later version. | ||
18 | * | ||
19 | * This program is distributed in the hope that it will be useful, | ||
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
22 | * GNU General Public License for more details. | ||
23 | * | ||
24 | * You should have received a copy of the GNU General Public | ||
25 | * License along with this program; if not, write to the Free | ||
26 | * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, | ||
27 | * USA. | ||
28 | * | ||
29 | ********************************************************************** | ||
30 | */ | ||
31 | |||
32 | #ifndef _VOICEMGR_H | ||
33 | #define _VOICEMGR_H | ||
34 | |||
35 | #include "hwaccess.h" | ||
36 | |||
37 | /* struct emu_voice.usage flags */ | ||
38 | #define VOICE_USAGE_FREE 0x01 | ||
39 | #define VOICE_USAGE_MIDI 0x02 | ||
40 | #define VOICE_USAGE_PLAYBACK 0x04 | ||
41 | |||
42 | /* struct emu_voice.flags flags */ | ||
43 | #define VOICE_FLAGS_STEREO 0x02 | ||
44 | #define VOICE_FLAGS_16BIT 0x04 | ||
45 | |||
46 | struct voice_param | ||
47 | { | ||
48 | /* FX bus amount send */ | ||
49 | |||
50 | u32 send_routing; | ||
51 | // audigy only: | ||
52 | u32 send_routing2; | ||
53 | |||
54 | u32 send_dcba; | ||
55 | // audigy only: | ||
56 | u32 send_hgfe; | ||
57 | |||
58 | |||
59 | u32 initial_fc; | ||
60 | u32 fc_target; | ||
61 | |||
62 | u32 initial_attn; | ||
63 | u32 volume_target; | ||
64 | |||
65 | u32 byampl_env_sustain; | ||
66 | u32 byampl_env_decay; | ||
67 | }; | ||
68 | |||
69 | struct voice_mem { | ||
70 | int emupageindex; | ||
71 | void *addr[BUFMAXPAGES]; | ||
72 | dma_addr_t dma_handle[BUFMAXPAGES]; | ||
73 | u32 pages; | ||
74 | }; | ||
75 | |||
76 | struct emu_voice | ||
77 | { | ||
78 | struct emu10k1_card *card; | ||
79 | u8 usage; /* Free, MIDI, playback */ | ||
80 | u8 num; /* Voice ID */ | ||
81 | u8 flags; /* Stereo/mono, 8/16 bit */ | ||
82 | |||
83 | u32 startloop; | ||
84 | u32 endloop; | ||
85 | u32 start; | ||
86 | |||
87 | u32 initial_pitch; | ||
88 | u32 pitch_target; | ||
89 | |||
90 | struct voice_param params[2]; | ||
91 | |||
92 | struct voice_mem mem; | ||
93 | }; | ||
94 | |||
95 | int emu10k1_voice_alloc_buffer(struct emu10k1_card *, struct voice_mem *, u32); | ||
96 | void emu10k1_voice_free_buffer(struct emu10k1_card *, struct voice_mem *); | ||
97 | int emu10k1_voice_alloc(struct emu10k1_card *, struct emu_voice *); | ||
98 | void emu10k1_voice_free(struct emu_voice *); | ||
99 | void emu10k1_voice_playback_setup(struct emu_voice *); | ||
100 | void emu10k1_voices_start(struct emu_voice *, unsigned int, int); | ||
101 | void emu10k1_voices_stop(struct emu_voice *, int); | ||
102 | |||
103 | #endif /* _VOICEMGR_H */ | ||